Home / 5,112,802.16-7,058,223.76-3,179,685.52

Finding the Fourth Proportional to 5,112,802.16, 7,058,223.76 and 3,179,685.52

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Solution

The fourth proportional to 5,112,802.16, 7,058,223.76 and 3,179,685.52 is: 4,389,556.10

Step by Step Solution

  1. Step 1: Write the proportion equation
    5,112,802.16 : 7,058,223.76 = 3,179,685.52 : x
  2. Step 2: Convert to fraction form
    5,112,802.16/7,058,223.76 = 3,179,685.52/x
  3. Step 3: Cross multiply
    5,112,802.16x = 7,058,223.76 × 3,179,685.52
  4. Step 4: Simplify right side
    5,112,802.16x = 22,442,931,886,591.95
  5. Step 5: Solve for x
    x = 22,442,931,886,591.95/5,112,802.16
  6. Step 6: Final answer
    x = 4,389,556.10

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.